Home / 88,129,205.40-132,193,808.10-23,442,994.20

Finding the Fourth Proportional to 88,129,205.40, 132,193,808.10 and 23,442,994.20

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Solution

The fourth proportional to 88,129,205.40, 132,193,808.10 and 23,442,994.20 is: 35,164,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,129,205.40 : 132,193,808.10 = 23,442,994.20 : x
  2. Step 2: Convert to fraction form
    88,129,205.40/132,193,808.10 = 23,442,994.20/x
  3. Step 3: Cross multiply
    88,129,205.40x = 132,193,808.10 × 23,442,994.20
  4. Step 4: Simplify right side
    88,129,205.40x = 3,099,018,676,564,213
  5. Step 5: Solve for x
    x = 3,099,018,676,564,213/88,129,205.40
  6. Step 6: Final answer
    x = 35,164,491.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.